664493812 is an even 9-digits composite number following 664493811
and preceding 664493813 . In scientific notation, it is written as 6.64493812 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors.
There are 331803000 positive integers (up to 664493812) that are relatively prime to 664493812.
664493812 has 12 divisors, whose sum is 1164417856
The reverse of 664493812 is 218394466
Previous prime number is 751
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred sixty-four million four hundred ninety-three thousand eight hundred twelve
Scientific notation
6.64493812 × 10^8
Engineering notation
6.64493812 × 10^6
Prime Factorization
2 × 2 × 751 × 221203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
332246906
Product of the distinct prime numbers
The prime factorization of 664493812 is 2 × 2 × 751 × 221203.
Since it has a total of 4 prime factors.
7 , 4 , 63 , 78 , 133 , 643 , 1783 , 4721 , 75441 , 67809 , 619892 , 72753 , 4660308 , 703966 , 97756826 , 77416358 , 811508829 , 574922346 , 1561571502 , 7298328087
n×2
1328987624
n×3
1993481436
n×4
2657975248
n×5
3322469060
n÷2
332246906
n÷3
221497937.33333
n÷3
166123453
n÷5
132898762.4
n2
441552026186291344
n3
2.9340858907685E+26
n4
1.9496819182922E+35
n5
1.2955515700735E+44
2 √n
25777.777483716
3 √n
872.63035006214
4 √n
160.55459346813
5 √n
58.143100667433
1 , 2 , 4 , 751 , 1502 , 3004 , 221203 , 442406 , 884812 , 166123453 , 332246906 , 664493812
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-664493811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 664493812 can be divided by 12 positive divisors.
The sum of these divisors (counting 664493812) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111100110110101111011110100
3
Ternary
1201022100210010221
4
Quaternary
213212311323310
5
Quinary
2330102300222
6
Senary
145534224124
8
Octal
4746657364
10
Decimal
664493812
12
Duodecimal
166655044
16
Hexadecimal
279b5ef4
20
Vigesimal
a7d1eac
36
Base36
azmepg
md5
9cf64a1e381ac714e615bf16e0838ced
sha1
ec1acff9d5a61a3a100599f9b7965b2a1b27c9f0
sha256
240a9d104d9c9c36f5482ca2cef662ea243e5257048ccaeb6dbdf67490fb5ec8
sha512
13b5f3fbf9d8ffc6d403eb6b6b7e6ff809bc36d64697bec67fd6cf9e96b8ba5db9126654f6c837d1957865135777d73427f3058c358e1c94a94cf50c0fb9c471
ripemd-160
6374f7a6f3b8be06df7c927301c85433d9de256f
Diameter
1328987624
Circumference
4175137756.2702
Area
1.3871766016445E+18
Volume
1.2290270239253E+27
Surface area
5.5487064065782E+18
Circumference
4175137756.2702
Perimeter
2657975248
Area
441552026186291344
Diagonal
939736161.0434
Surface area
2649312157117748064
Volume
2.9340858907685E+26
Space diagonal
1150937043.6991
Perimeter
1993481436
Area
1.9119763588491E+17
Altitude
575468521.84956
Surface area
1.9119763588491E+17
Volume
3.4578533832437E+25
Height
313245387.01447